<clickhouse>
    <http_authentication_servers>
        <basic_server>
          <uri>http://localhost:8000/basic_auth</uri>
          <connection_timeout_ms>1000</connection_timeout_ms>
          <receive_timeout_ms>1000</receive_timeout_ms>
          <send_timeout_ms>1000</send_timeout_ms>
          <max_tries>3</max_tries>
          <retry_initial_backoff_ms>50</retry_initial_backoff_ms>
          <retry_max_backoff_ms>1000</retry_max_backoff_ms>
        </basic_server>
    </http_authentication_servers>
    <custom_settings_prefixes>auth_</custom_settings_prefixes>
</clickhouse>
